kertas 2 pep percubaan spm terengganu 2008 skema
TRANSCRIPT
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SULIT
l 5 1 l
Science
Ogos/Sept.
2008
JABATAN PELAJARAN
TBRENGGANI I
PEPERIKSAANPERCUBAAN
STJILPELAJARAN
MALAYSIA 2OO8
SCIENCB
MARKING
SCHEME
lLihat
sebelah
SULIT
o
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PAPER 1
Markins
chenre/51
/Plt l{C't l l lnn
SPM2008
I r n
I r n
l 'otal mark
for Paper I
: 50 marks
PAPER
2
SECTION A
f
(a)
Heightof weight//
mass
ofweight// type
ofball// size/
dianreter fsrccl
[.rall
Ketinggian
emberat//j isinr
emberat//jenis
ola//sizeldianreter
ola kcluli
(b)
The dent
ofcopper
block s deeper
han he dent
ofbrassblock
Lekukon
blok kuprum
lebih dolant
daripado lekukan
blok
loyung
(c)
Brass
block s harder
thancopper
block//
copper lock
s softer
hanbrass
rlock
BIok
loyang lebih
keras daripoda
blok kuprunt//
blok kuprum lebih
lanthut lo.iputlu
Blok
loyang
(d)
Brass
s a material
hat
produce
hallower
enl after
beinghit.
Loyang ialoh
seienis
bahan
),ang
menghosilkan
ekukon
ttung
ehih
tetek.salqns
hemlannn
(e)
more
han
0.6 cm/ 6rnrn//
any acceptable
umber
more han
0.6 crn/
(depends
n the
Ineasurement
rom the
question
ook)
Lebih daripada
0.6
ott/6 nnt// nuna
nlatldjuuupan
1'ang
nun
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SULIT Marking chenre/5 l / l ' l l l { ( l t . l l }AANSPM2008
(a) ( i )
(b )
(c )
(a)
Correct ay
diagrarnwith inrage
ray
diagranr tLrstrrclude
rrow)
Garis sirtar
yang
hetul
be,serta
ncj
(r'ujah
sinor ntesti
di,sertukun rtukpunult)
l n l
(i i)
2.4+
0.1 or depends
n the measurernent
rorn he
question
oo k
(bergantung
kepatlo ukuran
dolant
huku,soulun)
I rrr
(i)
Objectdistance
,Iorak objek
( i)
Thickness
fconvex lens
Kelebolan kantct
centbung
Thickerconvex ens
onns
smaller/ horter nage
distance/
Thinnerconvex ens onns bigger/ onger rnage istance
Lebih tebal
krmtu cembung,
ebih kecil/ pendek.jorak
nel//
Lebih nipis konta
centhung ebih
be.sor/
onjang.iurok
imej
I n t
l n r
l n r
Tolal
5
nr
Knop's
solution s
the beslsolution
or tlte
plarrt 's
rorvth//
Knop's culture
solrrl ions
needed
or the nornralgrorvth
of
plants
Larulan
Klop ialoh
larutun
yong
pt
ing btrik
untuk
pertttnbuhut
tunhuhqn i
Larutan
kultur
Knop's diperlukan
mttukpertu
tbuh(rn
nornul tunthuhan
I nr
(i)
Type
ofsolution/
Jenis arutan
I rn
(i i)
Condition
of
plant//
Plant'sgrowth
Keadaan turnbulrun//
Pertunftuhon
tunrbuho,
I rlr
(i)
Knop's
solution/ aruton
Knop
I n1
(i i)
Knop's
solution s
the best
solution
becauset has
all the nutricnts
eeded
or
The
plant's
growth
Larulan
Knop ioloh
larutan yang paling
senni keruno
negondungi
.senuo
nutlien yong
diperlukon
oleh tuntbuhan
I m
(b )
(c )
1 5 1
STI I ' f
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SULIT
1 2 3 4
Transler
point
correctly/ itrdoh itik
betul
Aff bars ave he
sarne
idlhl
Bor sann ebor
(c)
i )
6.0
i i ) 0 .1
Markins chenre/15l /PI1l{Cl t l l lnANSI'M2008
l n r
Section f the icker ape
l n r
l r n
(a)
3.0,4.0
(b)
Length cm
Total marks for SectionA 20 marks
SECTION B
5
(a)
J:Pituitary Glandl
Kelenjar
pituitary
M : Adrenal
Gland/ Kelenjor
adrenal
(b)
By the
bloodcirculatory
ystem
Melalui sisten pengaliran
darah
(c)
N : To control
he developrnent
fsecondary
male
sexcharacteristics
N:
Uttuk
nrengtrwal erkenhangut
ciri-ciri
sex sekmrder elaki
l n r
(d)
Low metabolic
ate
/
cretinism children)//
Goiter
'
Kadar ntetabolisma
endah
/ lerbontul/terencat
petlunrbuhan
ptrclu
konak-kunok//
i
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SULIT
Markinc
schenre/1
1/PIIR(It lRAnNSPN4200tl
Total
neutron
( i )
4
( i
) 8
Number
of
proton/
proton
numberare
he sarne ut numberof neutron/
ucleon
Numberaredifferent
bilangan
proton
/ nontborprolott
slm(1 etapi ltilutgon
neutnut /
tntnhor
nukleon
berbeza
I n r
(d)
Hydrogen/ xygen/carbon/
otheracceptablexample
Ilidrogen
/ oksigen korhon
/ contoh ain-lain
ytng
sesuai. I nl
(e)
Destroy
aucer ell// detect
any damage t the
hyroid
gland//
teri lenredical
pparatus//
detectany umor at the
brail// detect he clotting
of blood / any acceptable
xanrple
Mentbtnuh sel konser / ntengesan ero.sakanelenjm'tiroid //nensterilkart ulutun
Perub
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SULIT
Markins cheme/l
l ln) l rR(l t
l }AAN
SPM2008
Unluk ntengelokkan
oliner nrcnggelong.sor
i anturosulu sunruhtin.
(i i)
I{arder//mote
heaL/chenrical
esistance//trorrger
Lehih keras// Iebih tahan haba/
bohan
kimio // lebih kuot
(any
wo
)
2nr
(c)
Example:
polythene/i
'erspex//
PVC//
polystyrenell olythenell olyplopene
Uses:To makebottles//
lastic
bags//
ny
acceptable nswer
Kegunaan; ntembual botol// he
g
plast c// nana-nruna.j
utt'ttltLut e.\
(r
2 m
Total 6m
9
(a)
Microphone/ Mih"ofon
(b) (i)
Oscillator
Pengayun
(ii)
Radio waves
l Gelontbang adio
(c)
AM/ Amplitude modulation
l Moclulusi ntplitude
(d) (i)
T ansistor
(ii)
Ampli a cl:nenl /l
Menguatkanaru,s
2t't't
Tolal 6m
l m
2rn
l n l
Total marks
for SectionB
30 nrarks
SECTION
C
10
(a)
tlypothesis:
Ammonium chloridedecrease
he emperature
fwater//sotl iunr
lrydroxide ncrease
he emperature
fwater
Ilipotesis: Antmonium
klorida menw
unkan suhu rrir./,notriurn
kloridu
Meningkatkan
suhu
arr
I nr
(b) (i) Aim :'Io study he heatchangen different hernicaleactions
Tujuan: untuk nrcngkajiperubahon
haba
dalon tintlakbolaskimia
yang
Berbeza
I m
(ii)
Variables
Manipulated type
of substance,lenis
bahan
Responding
final temperature
f
waler
.suhuokhir
air
Constant : volume
of water /
amountof substance
Isipaclu
air// kuantiti
/iisim hohan
2 rn
(iii)
List of apparattus
ndmaterials
Alnnlonium
chloride, odiunr
hydroxide,water,glass
od,
spatula,hermorneter,lastic
beaker
cu;r
Ammoniunt klorida,
natrium hidroksida,
oir, rod
kacd,sDetula, enno
rctet..
Bikar plastic/ cawan plastik I rrr
(iv)
Procedure
:
1 Fil l half
of the
plastic
beaker
styrofoam up with water
'
Tuang
air kedalam
bikar
plastic/
c(lwdn
plastik
separuhpenult
2.
Record he emperature
fthe
water
Rekodkan
srrhuair
3. Put
one spatula
f ammonium
hloride n
the waterand
stir using he glass
od
Bubuh
salu spalula arnmoniunt
kktrida
kedolttm
air dan kacou
nenggurtukan
otl koco
4.
Record
he final temperature
Rekodkan
suhu akhir
1 5 1 I
SIJLIT
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SULIT
5. Repeat tep
to 4 us ing odi rr rn
ydroxide
Markinc cheme/5l l /PI l l lCt
l lAAN
SPM2008
(any
orrr ' )
Ulang lungkuh
I hinggo I menggtontkurntutrittttr
lrrrirlrr
(
rrrana-rrrarra
)
(v)
Tabulation
f data
Substances/ahan
lrrit ial
enrperature/
,\tthu cnt'uI
[ '-inal
errp
,Strhu khir
Water
*
anrmoniurn
h oride
Water
*
sodiunrhydroxide
Total
l n r
l 0
m
(a)
Methodsofpurification (
Kaetlah enulenanon
):
Crytallisation
PenghabIro
n
Distif ation
i Penytliytr,,,
-Crystallisation
s
a
process
f forrning rystals
rom liquid
Penghablurart aloh 1:roses enrbentukon ahltu.clqr.iltudoarutut
-Distillation
is a
process
o obtain
a
pure iquid
ionr
a solution
of
l iqrricl
rixtule
Penyulingan
alolt proses
nrcndapatktm
ecair tulen
dtu.ilndtt
lor.utott
,urtg
bertunrpur
(b)
Problern
statemerllPernyutuatt
mtr.solalt
Etlranol
produced
y fermentation rocess
s ot
pure
Etanol yang
1s7ial5il
daripa
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ST]LIT
Marking clreme/15
l / l ' l r l {Cl
l }4,\N
Sl 'N' I2008
Mentburuhnt ktrtogurr,sutu.tl u neren(:dtutt tkl v l nt,d
(i i i)ttelp
in digestion
Me ntudo hkut pe ng h ul a n an
(iv)To provide
consurners
ith a wider choiceol fixrtlproduct
Menyediakon
kepelbagaicm
ilihan
nrokoun kepodopenggurru. 4 nr
(b)
[dentify he
problenr
Mengena past nns o ct
Dairy
products
asilyspoilt
within
a fervhotrrs vhen
t is lel i at rootn cnlpcraturc
Hasil lenusu ntrlah masctnr
ila terdedahhebert4tojum dulunt .sulru ilik I rn
o
Explain wo methods
o solve he
problem
Ter
angkan d u a kaedalt
penye
esoi n
(i)
Pasteurization
Penqxrsteuran
I nr
Fresh ni lk s heated
o 63"C for J0 nr inutes/1"
( '
for l5
nrinutes hen
cooled rrnted ately.
(
Sususegor dipanaskanpadu
suhu 63"
('
.selama 0 minit/
73o
C selamo
|
5 ninit d(tn disejukkun segera)
I nr
(ii)
Dehydration
(Pengeringan
I nr
-
Processing
f dairy milk by ren rovingwater
rom it.
(Mentproses
enusu
dengun ntenyirtgkirkan
ir dari1rudun.1,u.
I nr
(
ii) Cooling
(Pendinginan)
Ir n
-
Stored n
a relrigerato r t
0"C o 5'C]
(
Disirnpan
altnt
peti.seiuk
ltrltm.u ru 0"(-hingga|"(')
I rn
Any two( Methods
2
Explanation 2) rrax
4 rn
Choose he bestmethodandexplainyour
choice
Pilih salu kaedah don terangktm
tru'apan
ando.
Pasteurization
P
enpas euron)
-
The
dairy milk is longer asting
andcan
be sold,alsonot losc
ts asteandvitarnins
(
Ha.sil entrsu ehih tolrun
lona dan
boleh dijuul,
ugo
tidak nrcnguhah
.asq
dtut t'itoninn)u)
l n r
Total
l0
Toial marks for SectionC 20 marks
Junrlth heseluruhnn
120 ttrorknh
.lotliktttr 100%
END
OF MARKING
SCTIEME
l 5 l
S J ,I ' f